implement "you control" target constraint

1 files changed, 15 insertions, 3 deletions

diff --git a/go/utils/slices.go b/go/utils/slices.go
index eb02f782..d12b4ee0 100644
--- a/go/utils/slices.go
+++ b/go/utils/slices.go
@@ -1,14 +1,14 @@
 package utils
 
-func TypedSliceToInterfaceSlice[T any](s []T) []interface{} {
-	is := make([]interface{}, 0, len(s))
+func TypedSliceToInterfaceSlice[T any](s []T) []any {
+	is := make([]any, 0, len(s))
 	for _, t := range s {
 		is = append(is, t)
 	}
 	return is
 }
 
-func InterfaceSliceToTypedSlice[T any](s []interface{}) []T {
+func InterfaceSliceToTypedSlice[T any](s []any) []T {
 	ts := make([]T, 0, len(s))
 	for _, t := range s {
 		ts = append(ts, t.(T))
@@ -16,6 +16,18 @@ func InterfaceSliceToTypedSlice[T any](s []interface{}) []T {
 	return ts
 }
 
+func InterfaceSliceContains[T comparable](s []any, o T) bool {
+	for _, _t := range s {
+		switch t := _t.(type) {
+		case T:
+			if t == o {
+				return true
+			}
+		}
+	}
+	return false
+}
+
 func RemoveFromUnorderedSlice[T comparable](s []T, o T) []T {
 	for i, t := range s {
 		if t != o {